package com.wn.class30.service;

import com.wn.class30.entity.Cupon;

import java.util.List;

public interface Couponservice {

    long count();

    List<Cupon> selectCoupons(long pageIndex, Integer num);

    int insertSelective(Cupon record);

    int deleteByPrimaryKey(Integer cuponId);

    int updateByPrimaryKeySelective(Cupon record);

}
